feat: Add delete image tool (#74)

* feat(image): Add delete image tool (#20)

Author: jja6312

src/openstack_mcp_server/tools/image_tools.py

@@ -19,6 +19,7 @@ def register_tools(self, mcp: FastMCP):
         mcp.tool()(self.get_image)
         mcp.tool()(self.get_images)
         mcp.tool()(self.create_image)
+        mcp.tool()(self.delete_image)
 
     def get_image(self, id: str) -> Image:
         """
@@ -121,3 +122,13 @@ def create_image(self, image_data: CreateImage) -> Image:
 
         image = conn.get_image(created_image.id)
         return Image(**image)
+
+    def delete_image(self, image_id: str) -> None:
+        """
+        Delete an OpenStack image.
+
+        :param image_id: The ID of the image to delete.
+        :return: None
+        """
+        conn = get_openstack_conn()
+        conn.image.delete_image(image_id)

tests/tools/test_image_tools.py

@@ -297,3 +297,16 @@ def test_create_image_success_with_import_options(
         assert mock_get_openstack_conn_image.get_image.called_once_with(
             mock_image["id"],
         )
+
+    def test_delete_image_success(self, mock_get_openstack_conn_image):
+        """Test deleting an image successfully."""
+        mock_conn = mock_get_openstack_conn_image
+        image_id = "img-delete-123-456"
+
+        mock_conn.image.delete_image.return_value = None
+
+        image_tools = ImageTools()
+        result = image_tools.delete_image(image_id)
+
+        assert result is None
+        mock_conn.image.delete_image.assert_called_once_with(image_id)